In addition, the system takes up only a small number of MCU I / O port and memory, the system left a functional space for expansion.

除此之外，该系统只占用了单片机少量的I /O口和内存，为系统留下了功能扩展的空间。

youdao

In addition, the system takes up only a small number of MCU I / O port and memory, the system left a functional space for expansion.

除此之外，该系统只占用了单片机少量的I /O口和内存，为系统留下了功能扩展的空间。

youdao